Toyota Code P1349, whats the cause?

Question

code says VVT system malfunction ( bank 1 ) whats the cause?

Answer 1

You should start by changing the engine oil. If the problem persist you may have to replaced the Camshaft Timing Sprocket.

What model and year is your Toyota?  There is a factory service bulletin for some models.

More information here: https://www.autocodes.com/p1349_toyota.html

Answer 2

Find a shop in your area, that has the Toyota Techstream, then you will
be with a good repair shop for your vehicle.